<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">


      <el-form-item label="分类">
        <el-cascader style="width: 280px"
                     v-model="queryParams.categoryId"
                     :options="categoryOptions" :props="categoryProps" @change="categoryChange" />
      </el-form-item>
      <el-form-item label="品牌">
        <el-select style="width: 180px" placeholder="请选择" v-model="queryParams.brandId" filterable clearable>
          <el-option
            v-for="item in brands"
            :key="item.brandId"
            :label="item.name"
            :value="item.brandId"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="价格">
        <el-input-number style="width:160px" v-model="queryParams.min" :min="0"></el-input-number>-
        <el-input-number style="width:160px" v-model="queryParams.max" :min="0"></el-input-number>
      </el-form-item>

      <el-form-item label="关键字" prop="key">
        <el-input
          v-model="queryParams.key"
          placeholder="请输入关键字"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['product:skuInfo:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['product:skuInfo:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['product:skuInfo:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['product:skuInfo:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="skuInfoList" @selection-change="handleSelectionChange">
      <el-table-column type="expand">
        <template slot-scope="scope">
          商品标题：{{scope.row.skuTitle}}
          <br />
          商品副标题：{{scope.row.skuSubtitle}}
          <br />
          商品描述：{{scope.row.skuDesc}}
          <br />
          分类ID：{{scope.row.catalogId}}
          <br />
          SpuID：{{scope.row.spuId}}
          <br />
          品牌ID：{{scope.row.brandId}}
          <br />
        </template>
      </el-table-column>
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column prop="skuId" header-align="center" align="center" label="skuId"></el-table-column>
      <el-table-column prop="skuName" header-align="center" align="center" label="名称"></el-table-column>
      <el-table-column prop="skuDefaultImg" header-align="center" align="center" label="默认图片">
        <template slot-scope="scope">
          <img :src="scope.row.skuDefaultImg" style="width:80px;height:80px;" />
        </template>
      </el-table-column>
      <el-table-column prop="price" header-align="center" align="center" label="价格"></el-table-column>
      <el-table-column prop="saleCount" header-align="center" align="center" label="销量"></el-table-column>
      <el-table-column fixed="right" header-align="center" align="center" width="150" label="操作">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="previewHandle(scope.row.skuId)">预览</el-button>
          <el-button type="text" size="small" @click="commentHandle(scope.row.skuId)">评论</el-button>
          <el-dropdown
            @command="handleCommand(scope.row,$event)"
            size="small"
            split-button
            type="text"
          >
            更多
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item command="uploadImages">上传图片</el-dropdown-item>
              <el-dropdown-item command="seckillSettings">参与秒杀</el-dropdown-item>
              <el-dropdown-item command="reductionSettings">满减设置</el-dropdown-item>
              <el-dropdown-item command="discountSettings">折扣设置</el-dropdown-item>
              <el-dropdown-item command="memberPriceSettings">会员价格</el-dropdown-item>
              <el-dropdown-item command="stockSettings">库存管理</el-dropdown-item>
              <el-dropdown-item command="couponSettings">优惠劵</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改sku信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="spuId" prop="spuId">
          <el-input v-model="form.spuId" placeholder="请输入spuId" />
        </el-form-item>
        <el-form-item label="sku名称" prop="skuName">
          <el-input v-model="form.skuName" placeholder="请输入sku名称" />
        </el-form-item>
        <el-form-item label="sku介绍描述" prop="skuDesc">
          <el-input v-model="form.skuDesc" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="所属分类id" prop="catalogId">
          <el-input v-model="form.catalogId" placeholder="请输入所属分类id" />
        </el-form-item>
        <el-form-item label="品牌id" prop="brandId">
          <el-input v-model="form.brandId" placeholder="请输入品牌id" />
        </el-form-item>
        <el-form-item label="默认图片" prop="skuDefaultImg">
          <el-input v-model="form.skuDefaultImg" placeholder="请输入默认图片" />
        </el-form-item>
        <el-form-item label="标题" prop="skuTitle">
          <el-input v-model="form.skuTitle" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="副标题" prop="skuSubtitle">
          <el-input v-model="form.skuSubtitle" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="价格" prop="price">
          <el-input v-model="form.price" placeholder="请输入价格" />
        </el-form-item>
        <el-form-item label="销量" prop="saleCount">
          <el-input v-model="form.saleCount" placeholder="请输入销量" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {addSkuInfo, delSkuInfo, getSkuInfo, listSkuInfo, updateSkuInfo} from "@/api/product/skuInfo";
import {listCategory} from "@/api/product/category";
import {getBrandsByCategoryId} from '@/api/product/brand'

export default {
  name: "SkuInfo",
  data() {
    return {
      brands:[],
      categoryProps:
        {
          value: 'catId',
          label: 'name',
          children: 'children'
        },
      categoryOptions: [],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // sku信息表格数据
      skuInfoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        spuId: null,
        skuName: null,
        skuDesc: null,
        catalogId: null,
        brandId: null,
        saleCount: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
    this.getCategories();
  },
  methods: {
    // 分类树值改变时，获取对应的分组信息
    categoryChange(value) {
      let categoryId = value[value.length - 1];
      this.getBrand(categoryId);
    },
    // 获取分类下品牌信息
    getBrand(categoryId) {
      getBrandsByCategoryId(categoryId).then(response => {
        this.brands = response.data;
      });
    },
    getCategories() {
      listCategory().then(response => {
        this.categoryOptions = this.handleTree(response.data, "catId", "parentCid");
      });
    },
    /** 查询sku信息列表 */
    getList() {
      this.loading = true;
      if(this.queryParams.categoryId && this.queryParams.categoryId instanceof  Array) {
        this.queryParams.categoryId = this.queryParams.categoryId[this.queryParams.categoryId.length - 1];
      }
      listSkuInfo(this.queryParams).then(response => {
        this.skuInfoList = response.data.records;
        this.total = response.data.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        skuId: null,
        spuId: null,
        skuName: null,
        skuDesc: null,
        catalogId: null,
        brandId: null,
        skuDefaultImg: null,
        skuTitle: null,
        skuSubtitle: null,
        price: null,
        saleCount: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.skuId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加sku信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const skuId = row.skuId || this.ids
      getSkuInfo(skuId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改sku信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.skuId != null) {
            updateSkuInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addSkuInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const skuIds = row.skuId || this.ids;
      this.$modal.confirm('是否确认删除sku信息编号为"' + skuIds + '"的数据项？').then(function() {
        return delSkuInfo(skuIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('product/skuInfo/export', {
        ...this.queryParams
      }, `skuInfo_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
